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Get started25 Somertrees Avenue is a five-bedroom detached house in Lewisham, London, London (SE12 0BS). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (July 2019) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, a porch and new windows, meaningful when judging how the property has evolved. Today's modelled estimate of £1,077,000 is 37.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£525/sq ft) was about 106.1% above the typical sold price in the postcode. At 139 m² it's 22.8% smaller than the typical home in the postcode (180 m² median across 3 EPCs). Sold November 2020 for £785,000.
25 Somertrees Avenue's carbon output runs well above what efficient homes in the postcode produce.
Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) Class A of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a single-storey side extension at 25 Somertrees Avenue, SE12
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,077,000
Modelled from EPC, postcode comparables.
£785,000
Recorded with HM Land Registry.
25 Somertrees Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£5,647
Street avg £3,895
Floor Area
139 m²
Street avg 195 m²
Habitable Rooms
7 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Le May Avenue / Luffman Road — bus stop.

Daytime· 07:00 – 23:00
50.5dB

Extension: Single storey · Side and rear of property
Construction of rear and side single storey extensions with conversion of the garage to habitable space at 25 SOMERTREES AVENUE, SE12, together with a new front porch and replacement of windows to rear, front and side elevation.
1 more application for this property
Join to see all planning history.
17 November 2020Most recent
£785,000
Median price across the last 5 sales in SE12 0BS: £865,000 (2023–2007).
Street avg 8 rooms
CO₂ Emissions
8.7 t/year
Street avg 9.6 t/year
SE12 0TA
Closest school
0.5 km
Cooper's Lane Primary School. 36 schools nearby.
Night-time· 23:00 – 07:00
40.8dB
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